1. Satellite resonance with longitude-dependent gravity—III. Inclination changes for close satellites;Allan;Planet. Space Sci.,1973
2. COSPAR International Reference Atmosphere 1972;CIRA,1972
3. Basic theory for PROD, a program for computing the development of satellite orbits;Cook;Celest. Mech.,1973
4. Lumped geopotential coefficients C̄15,15 and S̄15,15 obtained from resonant variation in the orbit of Ariel 3;Gooding;RAE Technical Report 71068,1971
5. The evolution of the PROP6 orbit determination program, and related topics;Gooding;RAE Technical Report 74164,1974